---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch15B/schI"
level: "subchapter"
label: "Subchapter I"
heading: "Air Pollution Prevention and Control"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch15B-schI"
sections_count: 3
---

# Subchapter I — Air Pollution Prevention and Control

Title 42 — The Public Health and Welfare › Chapter 15B — Air Pollution Control

## Sections

- [§1857...1857c–9. Transferred](/usc/42/1857...1857c-9.md)
- [§1857c–10. Repealed.](/usc/42/1857c-10.md)
- [§1857d...1857f. Transferred](/usc/42/1857d...1857f.md)